大容量导电插件电阻测试新技术研究  

Research on New Technology of Resistance Measurement for Large Capacity Conductive Plug-ins

作　　者：陈正云 CHEN Zhengyun(Ruili Power Supply Bureau,Yunnan Power Grid Company limited liability,Ruili 678600,China)

机构地区：[1]云南电网有限责任公司瑞丽供电局

出　　处：《电工技术》2020年第4期77-79,共3页Electric Engineering

摘　　要：针对大容量导电插件电阻测试难题及发展趋势,文章提出了一种基于冲击大电流接触电阻测量方法,并以此开发了电阻测量的硬件装置,同时设计了该装置的软件系统。对GIS中的SF 6断路器的接触电阻进行了测量,结果表明该方法和测量装置准确可靠。In view of the difficulty and development trend of resistance measurement for large capacity conductive plug-ins,a method for measuring contact resistance based on impulse current is proposed.Based on this method,a hardware device for resistance measurement is developed.At the same time,the software system of the device is designed.The contact resistance of SF 6 circuit breaker in GIS is measured.The results show that the method and measurement device are accurate and reliable.

关 键 词：大容量导电插件 接触电阻 冲击电流 超级电容 

分 类 号：TM934[电气工程—电力电子与电力传动]